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Koumac Weather Forecast

Temperature, wind, rain and more for Koumac

New Caledonia Island

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Sun 22
Dec		14:00

S
S

 6 / 9 mph 89 / 95°F 76% 1005 mb
Low level cloud: 54%
Mid level cloud: 46%
High level cloud: 22%
Most Significant Cloud Type: low
73%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
17:00

SSE
SSE

 8 / 13 mph 86 / 95°F 80% 1004 mb
Low level cloud: 56%
Mid level cloud: 46%
High level cloud: 32%
Most Significant Cloud Type: low
75%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
20:00

SSE
SSE

 3 / 6 mph 83 / 92°F 85% 1006 mb
Low level cloud: 46%
Mid level cloud: 61%
High level cloud: 41%
Most Significant Cloud Type: low
72%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
23:00

NNE
NNE

 4 / 6 mph 81 / 89°F 87% 1006 mb
Low level cloud: 31%
Mid level cloud: 83%
High level cloud: 32%
Most Significant Cloud Type: low
64%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
Mon 23
Dec		02:00

NNE
NNE

 4 / 6 mph 80 / 87°F 86% 1004 mb
Low level cloud: 40%
Mid level cloud: 64%
High level cloud: 22%
Most Significant Cloud Type: low
64%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
05:00

NNE
NNE

 4 / 6 mph 79 / 84°F 85% 1005 mb
Low level cloud: 17%
Mid level cloud: 44%
High level cloud: 39%
Most Significant Cloud Type: low
36%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
08:00

NNE
NNE

 5 / 7 mph 84 / 86°F 80% 1006 mb
Low level cloud: 17%
Mid level cloud: 37%
High level cloud: 18%
Most Significant Cloud Type: low
31%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
11:00

N
N

 8 / 9 mph 87 / 93°F 75% 1006 mb
Low level cloud: 5%
Mid level cloud: 31%
High level cloud: 18%
Most Significant Cloud Type: medium
44%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
14:00

NNW
NNW

 15 / 18 mph 88 / 96°F 67% 1004 mb
Low level cloud: 19%
Mid level cloud: 36%
High level cloud: 33%
Most Significant Cloud Type: low
35%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
17:00

NNW
NNW

 15 / 18 mph 88 / 96°F 71% 1003 mb
Low level cloud: 33%
Mid level cloud: 46%
High level cloud: 30%
Most Significant Cloud Type: low
53%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
20:00

N
N

 11 / 14 mph 84 / 93°F 80% 1005 mb
Low level cloud: 14%
Mid level cloud: 44%
High level cloud: 33%
Most Significant Cloud Type: medium
85%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
23:00

N
N

 12 / 18 mph 82 / 90°F 83% 1005 mb
Low level cloud: 33%
Mid level cloud: 54%
High level cloud: 24%
Most Significant Cloud Type: low
55%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
The 7 day weather forecast summary for Koumac:

For Koumac in the coming week the average daytime maximum temperature will be around 30°C, with a high for the week of 32°C expected on the afternoon of Sunday 22nd. The mean minimum temperature will be 25°C, dipping to its lowest on the morning of Saturday 28th at 24°C. Expect the week ahead to have mixed overhead conditions with some days dry and some seeing a significant amount of rain. Current predictions suggest Tuesday 28th will have the most precipitation with an accumulation of around 18.0mm. On the whole winds are likely to be moderate.

The day label given represents the local day relative to the local time for the location you are looking at.
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Day

This time is corrected for local time zones and where possible for daylight saving times.
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Local Time

The wind direction we use on this page is the direction the wind is coming from, given in a 16 point compass format.
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Dir

This refers to the sustained average wind speed, normally averaged over a period of 10 minutes for up to 3 hrs.
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Speed/
Gust

Temperature from our forecast perspective are fairly well defined, they are what we would expect to measure in a standard meteorological screen (in other words, shaded and well ventilated) at 2 metres above ground level.
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Temp/
Feels Like

The relative humidity is the percent of saturation humidity, generally calculated in relation to saturated vapour density.
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Humidity

The value given is a total predicted for the previous 3 hrs and includes the time of the forecast being looked at.
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Precip Amount

The total amount of cloud as a percentage is derived from looking at cloud cover throughout the atmosphere and estimating how these combine when looked at from the ground.
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Cloud Amount

Here we try to capture the feel of the weather as an image – it will never be perfect but is useful for a quick overview.
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Weather

When we measure for forecast air pressure we are normally doing this relative to a certain height and most commonly relative to Mean Sea Level.
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Pressure